BlackBerry Priv receives a new update with build number AAW068

Blackberry was announced in late 2015 running Android operating system. Now BlackBerry has pushed out a new update for BlackBerry Priv devices, carriers the version number AAW068. Update weighs over 100MB in size and Android security patch level still remains same as before update on Priv.
This must be fix for some critical issue as the Blackberry has officially stopped support for the device from last year end.